/* =============================================
   INNSO – styles.css  |  Tema claro profesional
   Paleta: Blanco/Gris + Rojo #E8192C
   ============================================= */

:root {
  --red:        #E8192C;
  --red-dark:   #c01020;
  --red-light:  #ffeaec;
  --red-glow:   rgba(232, 25, 44, 0.15);
  --white:      #ffffff;
  --bg:         #f8f8f8;
  --bg-2:       #f2f2f2;
  --surface:    #ffffff;
  --surface-2:  #f5f5f5;
  --border:     #e0e0e0;
  --border-2:   #d0d0d0;
  --text-dark:  #111111;
  --text-body:  #333333;
  --text-muted: #777777;
  --text-light: #999999;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'Exo 2', sans-serif;
  --font-mono:    'Share Tech Mono', monospace;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius:     10px;
  --radius-lg:  18px;
  --shadow-sm:  0 2px 12px rgba(0,0,0,0.06);
  --shadow-md:  0 6px 28px rgba(0,0,0,0.1);
  --shadow-lg:  0 16px 56px rgba(0,0,0,0.12);
  --nav-h:      70px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: clip;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-body);
  overflow-x: clip;
  line-height: 1.6;
  position: relative;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: var(--font-body); }

/* ---- Utilidades ---- */
.accent-red { color: var(--red); }
.section-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--red); margin-bottom: 10px; display: inline-block;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: 0.03em;
  line-height: 1.05; color: var(--text-dark); margin-bottom: 14px;
}
.section-sub {
  color: var(--text-muted); font-size: 0.975rem;
  font-weight: 300; max-width: 500px; margin: 0 auto;
}

/* ---- Botones ---- */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 30px; background: var(--red); color: #fff;
  border: none; border-radius: 6px; font-family: var(--font-body);
  font-size: 0.95rem; font-weight: 700; letter-spacing: 0.02em;
  transition: var(--transition); position: relative; overflow: hidden;
}
.btn-primary:hover {
  background: var(--red-dark); transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--red-glow);
}
.btn-secondary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 30px; background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,0.5); border-radius: 6px;
  font-size: 0.95rem; font-weight: 600; transition: var(--transition);
}
.btn-secondary:hover { border-color: #fff; background: rgba(255,255,255,0.1); }
.btn-outline-red {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px; background: transparent;
  border: 2px solid var(--red); color: var(--red);
  border-radius: 6px; font-size: 0.9rem; font-weight: 700;
  transition: var(--transition);
}
.btn-outline-red:hover { background: var(--red); color: #fff; }

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  padding: 0;
  background: rgba(255,255,255,0.0);
  transition: background 0.4s, box-shadow 0.4s;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97); backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border), var(--shadow-sm);
}
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}
.nav-logo-img {
  height: 46px; width: auto; display: block;
  object-fit: contain; border-radius: 5px; transition: opacity 0.3s;
}
.nav-logo-img:hover { opacity: 0.8; }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-link {
  font-size: 0.825rem; font-weight: 600; color: rgba(255,255,255,0.85);
  padding: 8px 12px; border-radius: 6px; transition: var(--transition);
}
.navbar.scrolled .nav-link { color: var(--text-body); }
.navbar.scrolled .nav-link:hover { color: var(--red); background: var(--red-light); }
.nav-link:hover { color: #fff; background: rgba(255,255,255,0.15); }
.nav-cta {
  padding: 9px 20px; background: var(--red); color: #fff;
  border-radius: 6px; font-size: 0.825rem; font-weight: 700;
  margin-left: 6px; transition: var(--transition);
}
.nav-cta:hover { background: var(--red-dark); box-shadow: 0 4px 16px var(--red-glow); }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: 4px; z-index: 1001;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: #fff; border-radius: 2px; transition: var(--transition);
}
.navbar.scrolled .nav-toggle span { background: var(--text-dark); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================
   HERO
   ============================================= */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden; background: #111111;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(232,25,44,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,25,44,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 85% 80% at 50% 50%, black 0%, transparent 100%);
}
.hero-orbs { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(90px); animation: orb-float 8s ease-in-out infinite;
}
.orb-1 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(232,25,44,0.14) 0%, transparent 70%);
  top: -180px; right: -100px;
}
.orb-2 {
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(232,25,44,0.08) 0%, transparent 70%);
  bottom: -80px; left: -60px; animation-delay: -4s;
}
.orb-3 {
  width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 70%);
  top: 50%; left: 50%; animation-delay: -2s;
}
@keyframes orb-float {
  0%, 100% { transform: translate(0, 0); }
  50%       { transform: translate(18px, -28px); }
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 1200px; margin: 0 auto;
  padding: 130px 24px 90px; width: 100%;
}
.hero-logo { display: flex; align-items: center; gap: 20px; margin-bottom: 44px; }
.hex-logo { position: relative; width: 72px; height: 72px; flex-shrink: 0; }
.hex-ring {
  position: absolute; border-radius: 50%; border: 2px solid;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
}
.hex-r1 {
  width: 72px; height: 72px;
  border-color:#00c8ff ; animation: ring-spin 14s linear infinite;
}
.hex-r2 {
  width: 52px; height: 52px;
  border-color: var(--red); opacity: 0.7; animation: ring-spin 9s linear infinite reverse;
}
.hex-r3 {
  width: 32px; height: 32px;
  border-color: #00c8ff  ; animation: ring-spin 5s linear infinite;
}
.hex-core {
  position: absolute; width: 14px; height: 14px; background: var(--red);
  border-radius: 3px; top: 50%; left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  box-shadow: 0 0 16px var(--red); animation: core-pulse 2.5s ease-in-out infinite;
}
@keyframes ring-spin  { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes core-pulse {
  0%, 100% { box-shadow: 0 0 10px var(--red); }
  50%       { box-shadow: 0 0 28px var(--red); }
}
.brand-inn { font-family: var(--font-display); font-size: 2.5rem; color: #fff; letter-spacing: 0.04em; }
.brand-so  { font-family: var(--font-display); font-size: 2.5rem; color: var(--red); letter-spacing: 0.04em; }
.brand-tagline {
  font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.2em;
  color: rgba(255,255,255,0.35); text-transform: uppercase; margin-top: 3px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem); letter-spacing: 0.02em;
  line-height: 1.0; color: #fff; margin-bottom: 22px; max-width: 780px;
}
.hero-sub {
  font-size: 1rem; color: rgba(255,255,255,0.55); font-weight: 300;
  margin-bottom: 40px; max-width: 560px; line-height: 1.85;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }
.hero-stats { display: flex; align-items: center; }
.stat { text-align: center; padding: 0 32px; }
.stat:first-child { padding-left: 0; }
.stat-num {
  font-family: var(--font-display); font-size: 2.4rem;
  color: #fff; letter-spacing: 0.02em;
}
.stat-plus { font-size: 1.1rem; color: var(--red); font-weight: 700; }
.stat p {
  font-size: 0.75rem; color: rgba(255,255,255,0.4);
  font-family: var(--font-mono); letter-spacing: 0.06em; margin-top: 2px;
}
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.12); }
.scroll-hint {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.22em;
  color: rgba(255,255,255,0.3); text-transform: uppercase;
  animation: scroll-bounce 2s ease-in-out infinite;
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, rgba(232,25,44,0.6), transparent);
}
@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}
.fade-in { opacity: 0; transform: translateY(28px); animation: fadeInUp 0.8s forwards; }
.delay-1 { animation-delay: 0.1s; } .delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.5s; } .delay-4 { animation-delay: 0.7s; }
.delay-5 { animation-delay: 0.9s; }
@keyframes fadeInUp { to { opacity: 1; transform: translateY(0); } }

/* =============================================
   NOSOTROS
   ============================================= */
.nosotros { padding: 110px 0; background: var(--white); border-top: 3px solid var(--red); }
.nosotros-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.nosotros-visual { position: relative; }
.visual-frame {
  position: relative; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; padding: 6px; box-shadow: var(--shadow-md);
}
.frame-accent {
  position: absolute; width: 28px; height: 28px;
  border-color: var(--red); border-style: solid; z-index: 2;
}
.frame-accent.top-left     { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.frame-accent.bottom-right { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }
.tech-illustration svg { width: 100%; height: auto; }
.float-badge {
  position: absolute; display: flex; align-items: center; gap: 8px;
  background: var(--white); border: 1px solid var(--border); border-radius: 50px;
  padding: 8px 16px; font-size: 0.78rem; font-weight: 700;
  box-shadow: var(--shadow-sm); white-space: nowrap; color: var(--text-dark);
}
.float-badge i { color: var(--red); }
.badge-1 { bottom: 20px; left: -20px; animation: badge-float 4s ease-in-out infinite; }
.badge-2 { top: 20px; right: -20px; animation: badge-float 4s ease-in-out infinite 2s; }
@keyframes badge-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
.nosotros-content .section-title { text-align: left; margin-bottom: 20px; }
.nosotros-desc { color: var(--text-body); font-weight: 300; margin-bottom: 18px; font-size: 0.975rem; line-height: 1.8; }
.valores-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 32px; }
.valor-item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius); transition: var(--transition);
}
.valor-item:hover { border-color: var(--red); background: var(--red-light); }
.valor-icon {
  width: 40px; height: 40px; background: var(--red-light); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--red); font-size: 1rem;
}
.valor-item h4 { font-size: 0.875rem; font-weight: 700; margin-bottom: 3px; color: var(--text-dark); }
.valor-item p  { font-size: 0.775rem; color: var(--text-muted); }

/* =============================================
   TECNOLOGÍA
   ============================================= */
.tecnologia { padding: 110px 0; background: var(--bg); border-top: 1px solid var(--border); }
.tec-intro {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px;
  align-items: start; margin-bottom: 60px;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-sm);
}
.tec-intro-text h3 {
  font-family: var(--font-display); font-size: 1.8rem;
  letter-spacing: 0.03em; color: var(--text-dark); margin-bottom: 16px;
}
.tec-intro-text p  { font-size: 0.9rem; color: var(--text-body); line-height: 1.8; margin-bottom: 14px; }
.tec-intro-text strong { color: var(--red); font-weight: 700; }
.tec-badges-row { display: flex; flex-direction: column; gap: 10px; }
.tec-badge {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 8px; font-size: 0.85rem; font-weight: 600; color: var(--text-body);
}
.red-x       { color: #E8192C; }
.green-check { color: #2a7a2a; }
.fases-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 60px;
}
.fase-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 32px 24px; position: relative; transition: var(--transition);
  border-top: 3px solid var(--red);
}
.fase-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.fase-num {
  font-family: var(--font-display); font-size: 3.5rem; color: var(--red);
  opacity: 0.12; position: absolute; top: 16px; right: 20px; line-height: 1;
}
.fase-icon { font-size: 1.8rem; color: var(--red); margin-bottom: 16px; }
.fase-card h4 { font-size: 1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 12px; }
.fase-card p  { font-size: 0.85rem; color: var(--text-muted); line-height: 1.75; }
.tec-problemas { margin-bottom: 60px; }
.tec-sub-title {
  font-family: var(--font-display); font-size: 1.6rem;
  letter-spacing: 0.03em; color: var(--text-dark); margin-bottom: 24px;
}
.problemas-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.problema-item {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px; background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); font-size: 0.82rem; color: var(--text-body);
  font-weight: 600; transition: var(--transition);
}
.problema-item:hover { border-color: var(--red); background: var(--red-light); }
.problema-item i { color: var(--red); font-size: 0.8rem; flex-shrink: 0; }
.tec-datos { margin-bottom: 60px; }
.datos-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.dato-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 28px 20px; text-align: center; box-shadow: var(--shadow-sm); transition: var(--transition);
}
.dato-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.dato-num {
  font-family: var(--font-display); font-size: 2.8rem;
  letter-spacing: 0.03em; margin-bottom: 12px;
}
.dato-card p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.65; }
.dato-card p strong { color: var(--text-dark); }
.sustentable-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sust-col {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm);
}
.sust-header {
  padding: 16px 20px; font-size: 0.9rem; font-weight: 700;
  display: flex; align-items: center; gap: 10px; color: #fff;
}
.sust-header.social    { background: #2a5298; }
.sust-header.ambiental { background: #2a7a2a; }
.sust-header.economico { background: var(--red); }
.sust-col ul { padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.sust-col ul li {
  font-size: 0.82rem; color: var(--text-body); padding-left: 14px;
  position: relative; line-height: 1.5;
}
.sust-col ul li::before { content: '→'; position: absolute; left: 0; color: var(--red); font-size: 0.75rem; }

/* =============================================
   SERVICIOS
   ============================================= */
.servicios { padding: 110px 0; background: var(--white); border-top: 1px solid var(--border); }
.servicios-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 34px 26px; transition: var(--transition); position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--red); transform: scaleX(0);
  transform-origin: left; transition: transform 0.4s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--border-2); }
.service-card:hover::before { transform: scaleX(1); }
.card-icon-wrap { margin-bottom: 20px; }
.card-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem; background: var(--red-light); color: var(--red); transition: var(--transition);
}
.service-card:hover .card-icon { background: var(--red); color: #fff; }
.service-card h3 {
  font-family: var(--font-display); font-size: 1.4rem;
  letter-spacing: 0.03em; margin-bottom: 12px; color: var(--text-dark);
}
.service-card p  { font-size: 0.875rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 22px; }
.card-line {
  width: 36px; height: 2px; background: var(--border-2);
  border-radius: 2px; margin-bottom: 18px; transition: width 0.4s, background 0.4s;
}
.service-card:hover .card-line { width: 72px; background: var(--red); }
.card-link {
  font-size: 0.82rem; font-weight: 700; color: var(--text-muted);
  display: inline-flex; align-items: center; gap: 8px; transition: var(--transition);
}
.card-link i { font-size: 0.7rem; transition: transform 0.3s; }
.service-card:hover .card-link { color: var(--red); }
.service-card:hover .card-link i { transform: translateX(5px); }

/* =============================================
   PRODUCTOS
   ============================================= */
.productos { padding: 110px 0; background: var(--bg); border-top: 1px solid var(--border); }
.prod-filter-btn {
  padding: 8px 22px; background: transparent; border: 1.5px solid var(--border-2);
  border-radius: 50px; color: var(--text-muted); font-size: 0.825rem; font-weight: 600;
  cursor: pointer; transition: var(--transition);
}
.prod-filter-btn:hover,
.prod-filter-btn.active { background: var(--red); border-color: var(--red); color: #fff; }
.productos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.prod-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 28px 24px 22px; position: relative; display: flex;
  flex-direction: column; transition: var(--transition);
}
.prod-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: var(--red);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  transform: scaleX(0); transition: transform 0.4s;
}
.prod-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--border-2); }
.prod-card:hover::after { transform: scaleX(1); }
.prod-card.hidden { display: none; }
.prod-badge {
  display: inline-block; align-self: flex-start; padding: 3px 10px; margin-bottom: 16px;
  border-radius: 4px; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; background: var(--red-light); color: var(--red);
  border: 1px solid rgba(232,25,44,0.2);
}
.prod-icon-wrap {
  width: 64px; height: 64px; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 16px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px; transition: var(--transition);
}
.prod-card:hover .prod-icon-wrap { background: var(--red-light); border-color: rgba(232,25,44,0.25); }
.prod-card h3 {
  font-family: var(--font-display); font-size: 1.3rem;
  letter-spacing: 0.03em; color: var(--text-dark); margin-bottom: 10px;
}
.prod-short { font-size: 0.85rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; flex: 1; }
.prod-specs-mini { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.prod-specs-mini span {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.72rem; font-weight: 600; color: var(--text-muted);
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 50px; padding: 4px 10px;
}
.prod-specs-mini i { color: var(--red); font-size: 0.65rem; }
.prod-actions { display: flex; gap: 10px; align-items: center; margin-top: auto; }
.btn-prod-modal {
  flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 16px; background: var(--red); color: #fff; border: none;
  border-radius: 6px; font-size: 0.825rem; font-weight: 700;
  cursor: pointer; transition: var(--transition);
}
.btn-prod-modal:hover { background: var(--red-dark); }
.btn-prod-dl {
  width: 42px; height: 42px; flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  background: var(--surface-2); border: 1.5px solid var(--border); border-radius: 8px;
  color: var(--text-muted); font-size: 0.9rem; transition: var(--transition);
}
.btn-prod-dl:hover { background: var(--red-light); border-color: var(--red); color: var(--red); }
.modal-box-wide { max-width: 700px; }
.prod-modal-header { margin-bottom: 14px; }
.prod-modal-badge  { margin-bottom: 8px; }
.prod-modal-header h3 {
  font-family: var(--font-display); font-size: 2rem;
  letter-spacing: 0.03em; color: var(--text-dark);
}
.prod-modal-desc {
  font-size: 0.9rem; color: var(--text-body); line-height: 1.8;
  margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--border);
}
.prod-ficha-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 28px; }
.ficha-full { grid-column: 1 / -1; }
.ficha-block {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 16px;
}
.ficha-label {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 6px;
  display: flex; align-items: center; gap: 6px;
}
.ficha-label i { color: var(--red); font-size: 0.7rem; }
.ficha-val { font-size: 0.875rem; color: var(--text-dark); font-weight: 600; line-height: 1.5; }
.prod-modal-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* =============================================
   PROYECTOS
   ============================================= */
.proyectos { padding: 110px 0; background: var(--white); border-top: 1px solid var(--border); }
.proj-bg-1 { background: linear-gradient(135deg, #f5f5f5 0%, #ebebeb 100%) !important; }
.proj-bg-2 { background: linear-gradient(135deg, #f0f0f0 0%, #e5e5e5 100%) !important; }
.filter-bar { display: flex; justify-content: center; gap: 10px; margin-bottom: 44px; flex-wrap: wrap; }
.filter-btn {
  padding: 8px 22px; background: transparent; border: 1.5px solid var(--border-2);
  border-radius: 50px; color: var(--text-muted); font-size: 0.825rem; font-weight: 600;
  cursor: pointer; transition: var(--transition);
}
.filter-btn:hover,
.filter-btn.active { background: var(--red); border-color: var(--red); color: #fff; }
.proyectos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.project-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--white); border: 1px solid var(--border);
  box-shadow: var(--shadow-sm); transition: var(--transition); cursor: pointer;
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--border-2); }
.project-card.hidden { display: none; }
.project-img { width: 100%; height: 195px; position: relative; overflow: hidden; }
.project-svg { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; padding: 8px; }
.project-svg svg { width: 100%; height: 100%; }
.project-info { padding: 18px 20px 16px; }
.project-tag {
  display: inline-block; padding: 3px 10px; border-radius: 4px;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 9px; background: var(--red-light); color: var(--red);
  border: 1px solid rgba(232,25,44,0.2);
}
.project-info h4 { font-size: 0.975rem; font-weight: 700; margin-bottom: 4px; color: var(--text-dark); }
.project-info p  { font-size: 0.775rem; color: var(--text-muted); }
.project-overlay {
  position: absolute; inset: 0; background: rgba(17,17,17,0.82);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.35s; backdrop-filter: blur(3px);
}
.project-card:hover .project-overlay { opacity: 1; }
.view-project-btn {
  padding: 12px 28px; background: var(--red); color: #fff; border: none;
  border-radius: 6px; font-weight: 700; font-size: 0.875rem;
  display: flex; align-items: center; gap: 10px; transition: var(--transition);
}
.view-project-btn:hover { background: var(--red-dark); transform: scale(1.04); }

/* =============================================
   MODALES
   ============================================= */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(8px);
  z-index: 2000; display: flex; align-items: center; justify-content: center;
  padding: 24px; opacity: 0; pointer-events: none; transition: opacity 0.35s;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal-box {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg);
  width: 100%; max-width: 600px; max-height: 90vh; overflow-y: auto;
  position: relative; box-shadow: var(--shadow-lg);
  transform: scale(0.92) translateY(16px); transition: transform 0.35s;
}
.modal-overlay.active .modal-box { transform: scale(1) translateY(0); }
.modal-close {
  position: absolute; top: 14px; right: 14px; background: var(--surface-2);
  border: 1px solid var(--border); color: var(--text-muted); width: 36px; height: 36px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; transition: var(--transition); z-index: 1;
}
.modal-close:hover { background: var(--red); color: #fff; border-color: var(--red); }
.modal-content { padding: 36px; }
.modal-header { margin-bottom: 18px; }
.modal-tag    { margin-bottom: 10px; }
.modal-header h3 {
  font-family: var(--font-display); font-size: 1.9rem;
  letter-spacing: 0.03em; margin-bottom: 8px; color: var(--text-dark);
}
.modal-loc { font-size: 0.82rem; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }
.modal-loc i { color: var(--red); }
.modal-img {
  width: 100%; height: 210px; border-radius: var(--radius); overflow: hidden;
  margin-bottom: 22px; border: 1px solid var(--border);
}
.modal-desc { color: var(--text-body); font-size: 0.925rem; line-height: 1.8; margin-bottom: 26px; }

/* =============================================
   CONTACTO
   ============================================= */
.contacto { padding: 110px 0; background: var(--bg); border-top: 1px solid var(--border); }
.contacto-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: start; }
.contacto-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.78rem; font-weight: 700; color: var(--text-muted);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--white); border: 1.5px solid var(--border); border-radius: 8px;
  padding: 12px 16px; color: var(--text-dark); font-family: var(--font-body);
  font-size: 0.9rem; transition: var(--transition); outline: none; resize: vertical;
}
.form-group select { cursor: pointer; }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--red); box-shadow: 0 0 0 3px var(--red-glow); }
.form-group input.error,
.form-group textarea.error { border-color: var(--red); box-shadow: 0 0 0 3px var(--red-glow); }
.form-error { font-size: 0.73rem; color: var(--red); min-height: 1rem; }
.form-submit { align-self: flex-start; }
.form-success {
  display: none; align-items: center; gap: 10px;
  padding: 14px 18px; background: #edfaed; border: 1px solid #b6e8b6;
  border-radius: 8px; color: #2a7a2a; font-size: 0.875rem; font-weight: 600;
}
.form-success.show { display: flex; }
.info-cards { display: flex; flex-direction: column; gap: 14px; margin-bottom: 22px; }
.info-card {
  display: flex; align-items: center; gap: 16px;
  padding: 15px 18px; background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); transition: var(--transition); box-shadow: var(--shadow-sm);
}
.info-card:hover { border-color: var(--red); }
.info-icon {
  width: 42px; height: 42px; background: var(--red-light); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--red); font-size: 1.05rem; flex-shrink: 0;
}
.info-card h5 {
  font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 2px;
}
.info-card p  { font-size: 0.875rem; color: var(--text-dark); font-weight: 600; }
.map-wrap { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-sm); }
.map-wrap iframe { display: block; }

/* =============================================
   FOOTER
   ============================================= */
.footer { background: #111111; color: rgba(255,255,255,0.7); }
.footer-top { padding: 60px 0 48px; }
.footer-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px;
}
.footer-logo { margin-bottom: 16px; }
.footer-logo-img { height: 52px; width: auto; object-fit: contain; border-radius: 5px; opacity: 0.9; }
.footer-desc {
  font-size: 0.84rem; color: rgba(255,255,255,0.4);
  line-height: 1.8; margin-bottom: 22px; max-width: 270px;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px; background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; color: rgba(255,255,255,0.5); transition: var(--transition);
}
.footer-social a:hover { background: var(--red); border-color: var(--red); color: #fff; }
.footer-links-col h5 {
  font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.12em; color: rgba(255,255,255,0.35); margin-bottom: 18px;
}
.footer-links-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links-col a,
.footer-links-col li {
  font-size: 0.84rem; color: rgba(255,255,255,0.45);
  transition: color 0.3s; display: flex; align-items: center; gap: 8px;
}
.footer-links-col a:hover { color: var(--red); }
.footer-links-col li i { color: var(--red); font-size: 0.78rem; width: 14px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding: 20px 24px; text-align: center; }
.footer-bottom p { font-size: 0.775rem; color: rgba(255,255,255,0.25); }

/* =============================================
   WHATSAPP FLOTANTE
   ============================================= */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 60px; height: 60px; background: #25D366; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.7rem; color: #fff; box-shadow: 0 6px 28px rgba(37,211,102,0.4);
  transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1) translateY(-3px); box-shadow: 0 10px 36px rgba(37,211,102,0.55); }
.whatsapp-float:hover .wa-tooltip { opacity: 1; transform: translateX(0); }
.wa-tooltip {
  position: absolute; right: 72px; background: var(--white); color: var(--text-dark);
  border: 1px solid var(--border); padding: 6px 14px; border-radius: 6px;
  font-size: 0.78rem; font-weight: 700; white-space: nowrap; opacity: 0;
  transform: translateX(8px); transition: var(--transition); pointer-events: none;
  box-shadow: var(--shadow-sm);
}

/* =============================================
   SCROLL REVEAL
   ============================================= */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: opacity 0.75s cubic-bezier(0.4,0,0.2,1), transform 0.75s cubic-bezier(0.4,0,0.2,1);
}
.reveal-up    { transform: translateY(44px); }
.reveal-left  { transform: translateX(-44px); }
.reveal-right { transform: translateX(44px); }
.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible { opacity: 1; transform: translate(0); }
.reveal-up.delay-1 { transition-delay: 0.08s; }
.reveal-up.delay-2 { transition-delay: 0.16s; }
.reveal-up.delay-3 { transition-delay: 0.24s; }
.reveal-up.delay-4 { transition-delay: 0.32s; }
.reveal-up.delay-5 { transition-delay: 0.40s; }
.reveal-up.delay-6 { transition-delay: 0.48s; }

/* =============================================
   RESPONSIVE — 1024px
   ============================================= */
@media (max-width: 1024px) {
  .servicios-grid   { grid-template-columns: repeat(2,1fr); }
  .productos-grid   { grid-template-columns: repeat(2,1fr); }
  .proyectos-grid   { grid-template-columns: repeat(2,1fr); }
  .fases-grid       { grid-template-columns: 1fr; }
  .problemas-grid   { grid-template-columns: repeat(2,1fr); }
  .datos-grid       { grid-template-columns: repeat(2,1fr); }
  .sustentable-grid { grid-template-columns: 1fr; }
  .tec-intro        { grid-template-columns: 1fr; }
  .nosotros-grid    { gap: 48px; }
  .footer-container { grid-template-columns: 1fr 1fr; gap: 36px; }
}

/* =============================================
   RESPONSIVE — 768px
   ============================================= */
@media (max-width: 768px) {

  /* ── FIX OVERFLOW: solo scroll vertical con el dedo ── */
  html, body { touch-action: pan-y; }

  /* ── FIX OVERFLOW: reveal lateral → vertical (clave) ── */
  .reveal-left  { transform: translateY(44px); }
  .reveal-right { transform: translateY(44px); }
  .reveal-left.visible,
  .reveal-right.visible { transform: translateY(0); }

  /* ── NAVBAR MÓVIL: slide-down en lugar de slide-right ── */
  .nav-toggle { display: flex; }
  .nav-links {
          position: fixed;
        top: var(--nav-h);
        left: 0;
        right: 0;
    background: rgba(255,255,255,0.98);       
     backdrop-filter: blur(12px);
        flex-direction: column;
        align-items: flex-start;
        padding: 24px 5% 36px;
        gap: 13px;
        transform: translateY(-120%);
        transition: transform 0.4s ease;
        border-top: 1px solid var(--clr-gray);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-link { font-size: 1rem; padding: 10px 0; color: var(--text-body) !important; }
  .nav-link:hover { color: var(--red) !important; background: transparent; }
  .nav-cta { width: 100%; text-align: center; margin-left: 0; margin-top: 16px; }

  /* ── Hero ── */
  .hero { overflow: hidden; }
  .hero-orbs { overflow: hidden; }
  .hero-content { padding-left: 20px; padding-right: 20px; }
  .orb-1 { width: 220px; height: 220px; top: -60px; right: -60px; filter: blur(60px); }
  .orb-2 { width: 180px; height: 180px; bottom: -40px; left: -40px; filter: blur(60px); }
  .orb-3 { display: none; }
  .hero-stats   { flex-direction: column; gap: 20px; }
  .stat-divider { width: 60px; height: 1px; }
  .hero-actions { flex-direction: column; }
  .scroll-hint  { display: none; }

  /* ── Secciones ── */
  .nosotros, .servicios, .tecnologia,
  .productos, .proyectos, .contacto { padding: 80px 0; }
  .section-header    { margin-bottom: 40px; }
  .section-container { padding-left: 16px; padding-right: 16px; }

  /* ── Grids ── */
  .nosotros-grid    { grid-template-columns: 1fr; }
  .nosotros-visual  { display: none; }
  .servicios-grid   { grid-template-columns: 1fr; }
  .productos-grid   { grid-template-columns: 1fr; }
  .proyectos-grid   { grid-template-columns: 1fr; }
  .contacto-grid    { grid-template-columns: 1fr; }
  .footer-container { grid-template-columns: 1fr; }
  .valores-grid     { grid-template-columns: 1fr; }
  .form-row         { grid-template-columns: 1fr; }
  .problemas-grid   { grid-template-columns: 1fr 1fr; }
  .datos-grid       { grid-template-columns: 1fr 1fr; }
  .prod-ficha-grid  { grid-template-columns: 1fr; }
  .float-badge      { display: none; }
}

/* =============================================
   RESPONSIVE — 480px
   ============================================= */
@media (max-width: 480px) {
  .hero-title { font-size: 2.4rem; }
  .section-title { font-size: 1.8rem; }
  .brand-inn, .brand-so { font-size: 2rem; }
  .filter-btn, .prod-filter-btn { padding: 6px 14px; font-size: 0.75rem; }
  .problemas-grid { grid-template-columns: 1fr; }
  .datos-grid     { grid-template-columns: 1fr; }
}